2026-05-26

๋‰ด์Šค - ์›๋ฌธ ๊ธฐ๋ฐ˜ ์š”์•ฝ ํ•„์š”

๐Ÿ’ก ํ•œ์ค„ ์š”์•ฝ|๋‰ด์Šค - ์›๋ฌธ ๊ธฐ๋ฐ˜ ์š”์•ฝ ํ•„์š”

์ œ๋ชฉ(ํ•œ๊ธ€): Together AI, OSCAR๋กœ KV ์บ์‹œ INT2 ๊ณต๊ฐœ ์›๋ฌธ ์ œ๋ชฉ(์˜๋ฌธ): Together AI Open-Sources OSCAR: An Attention-Aware 2-Bit KV Cache Quantization System for Long-Context LLM Serving ์›๋ฌธ: Together AI Open-Sources OSCAR: An Attention-Aware 2-Bit KV Cache Quantization System for Long-Context LLM Serving ์†Œ์Šค: marktechpost MD ํŒŒ์ผ: content/2026-05-26/marktechpost-together-ai-open-sources-oscar-an-attention-aware-.md

ํ•ต์‹ฌ ๋‚ด์šฉ

Together AI๊ฐ€ ์žฅ๋ฌธ๋งฅ LLM ์„œ๋น™์šฉ 2๋น„ํŠธ KV ์บ์‹œ ์–‘์žํ™” ์‹œ์Šคํ…œ OSCAR๋ฅผ ์˜คํ”ˆ์†Œ์Šค๋กœ ๊ณต๊ฐœํ–ˆ์–ด์š”.

๋ฌธ์ œ๋Š” ์ปจํ…์ŠคํŠธ๊ฐ€ 10๋งŒ ํ† ํฐ๊นŒ์ง€ ๊ธธ์–ด์ง€๊ณ  ๋™์‹œ ์š”์ฒญ์ด ์ˆ˜์‹ญ ๊ฐœ๋กœ ๋Š˜๋ฉด, KV ์บ์‹œ๊ฐ€ GPU ๋ฉ”๋ชจ๋ฆฌ์˜ ํฐ ๋น„์ค‘์„ ์ฐจ์ง€ํ•œ๋‹ค๋Š” ์ ์ด์—ˆ๊ฑฐ๋“ ์š”. ๊ธฐ์กด INT2๋Š” ์ •ํ™•๋„ ํ•˜๋ฝ์ด ํฌ๊ฑฐ๋‚˜ paged KV-cache์™€ ํ˜ธํ™˜์ด ์–ด๋ ค์› ์–ด์š”.

OSCAR๋Š” KV ๋ถ„ํฌ ์ž์ฒด๊ฐ€ ์•„๋‹ˆ๋ผ ์–ดํ…์…˜ ํ†ต๊ณ„, ํŠนํžˆ ์ฟผ๋ฆฌ ๊ณต๋ถ„์‚ฐ QโŠคQ๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํšŒ์ „(Offline Spectral Covariance-Aware Rotation)ํ•ด์š”. INT2์ฒ˜๋Ÿผ ํ‘œํ˜„ ๋ ˆ๋ฒจ์ด 4๊ฐœ๋ฟ์ธ ํ™˜๊ฒฝ์—์„œ ์˜ค์ฐจ๋ฅผ ์ค‘์š”ํ•œ ๋ฐฉํ–ฅ์—์„œ ๋น„์ผœ๊ฐ€๊ฒŒ ์„ค๊ณ„ํ•œ ๊ฒŒ ํ•ต์‹ฌ์ด์—์š”.

๊ฒฐ๊ตญ ๊ธด ๋ฌธ๋งฅ ์ถ”๋ก ์˜ ๋ณ‘๋ชฉ์ด๋˜ ๋ฉ”๋ชจ๋ฆฌ ๋น„์šฉ์„ ์ค„์ด๋ฉด์„œ ๋ฐฐ์น˜ ํ™•์žฅ ๊ฐ€๋Šฅ์„ฑ์„ ์—ฐ ์ ‘๊ทผ์ด๋ผ, ์‹ค์„œ๋น„์Šค LLM ํšจ์œจ ๊ฒฝ์Ÿ์˜ ๊ธฐ์ค€์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ์–ด์š”.

์žก๋Œ์Œค์˜ ํ•œ๋งˆ๋””

OSCAR๋Š” ์ฟผ๋ฆฌ ๊ณต๋ถ„์‚ฐ(QโŠคQ) ๊ธฐ๋ฐ˜ ํšŒ์ „์œผ๋กœ INT2์˜ 4๋ ˆ๋ฒจ ํ•œ๊ณ„๋ฅผ ๋ณด์™„ํ•ด์š”. ๊ธด ๋ฌธ๋งฅ ์„œ๋น™์—์„œ ๋ฉ”๋ชจ๋ฆฌ ํšจ์œจ๊ณผ ๋ฐฐ์น˜ ํ™•์žฅ์„ฑ์„ ๋™์‹œ์— ๋…ธ๋ฆฌ๋Š” ์ ‘๊ทผ์ด์—์š”.


์ถœ์ฒ˜: Together AI Open-Sources OSCAR: An Attention-Aware 2-Bit KV Cache Quantization System for Long-Context LLM Serving

์ด ๊ธ€์ด ์–ด๋• ๋‚˜์š”?

๊ด€๋ จ ๊ธ€

๊ณต๊ฐœ ๋ณด์•ˆ ์Šค์บ๋„ˆ๋Š” ์‹ค์ œ ๋ฐฉ๋ฌธ์ž๊ฐ€ ๋ณผ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ๋งŒ ๊ฒ€์‚ฌํ•ด์š”

๊ณต๊ฐœ ๋ณด์•ˆ ์Šค์บ๋„ˆ๋Š” ์‹ค์ œ ๋ฐฉ๋ฌธ์ž๊ฐ€ ๋ณผ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ๋งŒ ๊ฒ€์‚ฌํ•ด์š”.

์žก๋Œ์Œค2๋ถ„ ์†Œ์š”

์ค‘๊ตญ ์‚ฌ์ด๋ฒ„๊ณต๊ฐ„๊ด€๋ฆฌ๊ตญ(CAC)์ด ์•Œ๋ฆฌ๋ฐ”๋ฐ”์˜ Qwen AI ๋ชจ๋ธ์„ ํƒ‘์žฌํ•œ ์• ํ”Œ์˜ AI ์„œ๋น„์Šค๋ฅผ ๊ณต์‹ ์Šน์ธํ–ˆ๊ฑฐ๋“ ์š”

์ค‘๊ตญ ์‚ฌ์ด๋ฒ„๊ณต๊ฐ„๊ด€๋ฆฌ๊ตญ(CAC)์ด ์•Œ๋ฆฌ๋ฐ”๋ฐ”์˜ Qwen AI ๋ชจ๋ธ์„ ํƒ‘์žฌํ•œ ์• ํ”Œ์˜ AI ์„œ๋น„์Šค๋ฅผ ๊ณต์‹ ์Šน์ธํ–ˆ๊ฑฐ๋“ ์š”.

์žก๋Œ์Œค2๋ถ„ ์†Œ์š”

์ œ๋ฏธ๋‚˜์ด 2.5 ํ”„๋กœ ์ดํ›„ ํ›„์† ํ”Œ๋ž˜๊ทธ์‹ญ ์—†์ด ์ง€๋‚ด์˜จ ๊ตฌ๊ธ€์ด ์ด๋ฒˆ์—” ์ œ๋ฏธ๋‚˜์ด 3.5 ํ”„๋กœ๋กœ ๋ฐ˜๊ฒฉ์„ ์˜ˆ๊ณ ํ•˜๊ฑฐ๋“ ์š”

์ œ๋ฏธ๋‚˜์ด 2.5 ํ”„๋กœ ์ดํ›„ ํ›„์† ํ”Œ๋ž˜๊ทธ์‹ญ ์—†์ด ์ง€๋‚ด์˜จ ๊ตฌ๊ธ€์ด ์ด๋ฒˆ์—” ์ œ๋ฏธ๋‚˜์ด 3.5 ํ”„๋กœ๋กœ ๋ฐ˜๊ฒฉ์„ ์˜ˆ๊ณ ํ•˜๊ฑฐ๋“ ์š”.

์žก๋Œ์Œค2๋ถ„ ์†Œ์š”